package com.huaxia.day19;

public class MathTest {
    public static void main(String[] args) {
        test1();
    }

    static void test1(){
        System.out.println(Math.abs(-12));
        System.out.println(Math.ceil(12.7));
        System.out.println(Math.floor(12.9));
        System.out.println(Math.round(12.4));
        System.out.println(Math.round(12.8));
        System.out.println(Math.max(12,13));
        System.out.println(Math.min(12,13));
    }
}
